CN211452740U - Empty utensil of examining of straining of car - Google Patents
Empty utensil of examining of straining of car Download PDFInfo
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- CN211452740U CN211452740U CN202020512942.9U CN202020512942U CN211452740U CN 211452740 U CN211452740 U CN 211452740U CN 202020512942 U CN202020512942 U CN 202020512942U CN 211452740 U CN211452740 U CN 211452740U
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- gas outlet
- air filter
- connecting port
- air
- wall
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Abstract
The utility model discloses an automobile air filter checking fixture, which comprises a base, a guide post, a gas outlet connecting port, a clamping upper pressure plate, a lead screw, a rubber sealing frame, a gas outlet sealing plug and a gas outlet pipe plug; the guide post is established to base one end, is equipped with the gas outlet link on the base, and the hole that the guide post passed is established to centre gripping top board one end, and the screw that the lead screw passed is established to the other end, and the attached car air filter lower part shell of rubber seals the frame inner wall and the car air filter upper portion shell border, but gas outlet seal stopper and gas outlet pipe stopper screw in gas outlet link. The utility model relates to an empty utensil of examining of straining of car can be to the empty simulation test who strains leakproofness and filter core filter effect of the car of producing.
Description
Technical Field
The utility model relates to an utensil is examined to empty straining of car.
Background
The automobile air filter is a device for ensuring the normal operation of an automobile engine, and the main purpose of the automobile air filter is to filter air sucked by the engine. The common automobile air filter comprises an air filter shell and a filter element, wherein an air inlet and an air outlet are formed in the air filter shell. The air filter for the qualified automobile needs to have certain standard requirements on the airtightness of a shell of the air filter and the filtering capacity of a filter element on air. Therefore, the checking fixture with simple structure and convenient operation is needed to be designed for performing various aspects of performance simulation tests on the produced automobile air filter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utensil is examined to empty straining of car aims at through this utensil of examining to the empty simulation test who is seal and filter core filter effect of straining of car of production.
In order to achieve the purpose, the technical scheme of the utility model is to design an automobile air filter checking fixture, which comprises a base, a guide column, a gas outlet connecting port, a clamping upper pressing plate, a screw rod, a rubber sealing frame, a gas outlet sealing plug and a gas outlet pipe plug;
the middle part of the upper surface of the base is provided with a groove for embedding the lower shell of the automobile air filter, the edge of the groove is provided with a gas outlet connecting port vertical to the base, the rear end of the gas outlet connecting port is a plate-shaped fixed end, the front end of the gas outlet connecting port is of a sleeve-shaped structure, the inner wall of the sleeve-shaped structure is provided with internal threads, and the fixed end at the rear end of the gas outlet connecting port is provided with a through hole communicated with the sleeve-shaped structure at the front end of the gas outlet connecting port; one end of the base is provided with a guide post, and the other end of the base is provided with a groove for embedding the lower end part of the screw rod; one end of the clamping upper pressure plate is provided with a hole for the guide post to pass through, the other end of the clamping upper pressure plate is provided with a screw hole, and the middle of the lower surface of the clamping upper pressure plate is provided with a groove for embedding the upper shell of the automobile air filter; the screw rod is screwed into a screw hole on the clamping upper pressure plate, and a handle disc is arranged at the upper end of the screw rod;
the center of the inner wall of the rubber closed frame is provided with an air passage, the inner wall of the rubber closed frame is attached to the edges of the lower shell and the upper shell of the automobile air filter, and the air passage of the rubber closed frame is over against the splicing part of the edges of the lower shell and the upper shell of the automobile air filter; the outer wall of the rubber closed frame is provided with a section of small pipe, and the small pipe is communicated with an air passage on the inner wall of the rubber closed frame;
the outer wall of the air outlet sealing plug is provided with external threads, and the air outlet sealing plug can be screwed into a sleeve-shaped structure at the front end of the air outlet connecting port;
the front end of the gas outlet pipe plug is provided with a pipe which is communicated with the rear end of the gas outlet pipe plug, the outer wall of the rear end of the gas outlet pipe plug is provided with external threads, and the rear end of the gas outlet pipe plug can be screwed into a sleeve-shaped structure at the front end of the gas outlet connecting port.
Furthermore, grooves for avoiding air outlets or air inlets of the automobile air filter are formed in the upper edge and the lower edge of the rubber closed frame.
The utility model has the advantages and the beneficial effects that: the utility model relates to an empty utensil of examining of straining of car can be to the empty simulation test who strains leakproofness and filter core filter effect of the car of producing.
Drawings
Fig. 1 is an exploded view of the components of the present invention.
Fig. 2 is the utility model discloses the schematic diagram when detecting the empty seal of straining of car.
Fig. 3 is a schematic diagram of the filter element filtering effect simulation test of the present invention.
The automobile air filter comprises a base 1, a guide column 2, an air outlet connecting port 3, a clamping upper pressing plate 4, a screw rod 5, a rubber sealing frame 6, an air outlet sealing plug 7, an air outlet guide pipe plug 8, an automobile air filter upper shell A, a filter core B and an automobile air filter lower shell C.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
an automobile air filter checking fixture comprises a base 1, a guide post 2, an air outlet connecting port 3, a clamping upper pressing plate 4, a screw rod 5, a rubber sealing frame 6, an air outlet sealing plug 7 and an air outlet guide pipe plug 8;
a groove for embedding the lower shell C of the air filter of the automobile is formed in the middle of the upper surface of the base 1, a gas outlet connecting port 3 perpendicular to the base 1 is formed in the edge of the groove, the rear end of the gas outlet connecting port 3 is a plate-shaped fixed end, the front end of the gas outlet connecting port 3 is of a sleeve-shaped structure, internal threads are formed in the inner wall of the sleeve-shaped structure, and a through hole communicated with the sleeve-shaped structure at the front end of the gas outlet connecting port 3 is formed in the fixed end at the rear end of the gas outlet connecting port 3; one end of the base 1 is provided with a guide post 2, and the other end of the base 1 is provided with a groove for embedding the lower end part of the screw rod 5; one end of the clamping upper pressing plate 4 is provided with a hole for the guide post 2 to pass through, the other end of the clamping upper pressing plate 4 is provided with a screw hole, and the middle part of the lower surface of the clamping upper pressing plate 4 is provided with a groove for embedding the upper shell A of the automobile air filter; the screw rod 5 is screwed into a screw hole on the clamping upper pressure plate 4, and a handle disc is arranged at the upper end of the screw rod 5;
an air passage is arranged in the center of the inner wall of the rubber closed frame 6, the inner wall of the rubber closed frame 6 is attached to the edges of the lower shell C of the automobile air filter and the upper shell A of the automobile air filter, and the air passage of the rubber closed frame 6 is over against the splicing part of the edges of the lower shell C of the automobile air filter and the upper shell A of the automobile air filter; a section of small pipe is arranged on the outer wall of the rubber closed frame 6 and is communicated with an air passage on the inner wall of the rubber closed frame 6;
the outer wall of the air outlet closing plug 7 is provided with external threads, and the air outlet closing plug 7 can be screwed into a sleeve-shaped structure at the front end of the air outlet connecting port 3;
the front end of the gas outlet pipe plug 8 is provided with a pipe which is communicated with the rear end of the gas outlet pipe plug 8, the outer wall of the rear end of the gas outlet pipe plug 8 is provided with external threads, and the rear end of the gas outlet pipe plug 8 can be screwed into a sleeve-shaped structure at the front end of the gas outlet connecting port 3.
The upper edge and the lower edge of the rubber closed frame 6 are provided with grooves for avoiding air outlets or air inlets of the automobile air filter.
Detecting the air filter tightness of the automobile:
fastening an automobile air filter lower shell C and an automobile air filter upper shell A through bolts and then placing the automobile air filter lower shell C and the automobile air filter upper shell A into a groove in the center of the upper surface of the base 1, wherein an air outlet of the automobile air filter is embedded into a through hole of a fixed end at the rear end of the air outlet connecting port 3; and rotating the screw rod 5 to press the clamping upper pressing plate 4 downwards until the top of the upper shell A of the automobile air filter. The gas outlet connection port 3 is closed by a gas outlet closing plug 7. 6 covers of rubber seal frame are established the automobile air and are strained the border of lower part shell C and the automobile air and strain upper portion shell A, and the rubber tube is connected to the tubule of rubber seal frame 6, and the rubber tube leads to in the pond, then strains the air inlet from the automobile air and admits air, observes whether produce the bubble in the pond for a period of time.
The ability of the filter element to filter air under various environments was simulated:
the filter element B is placed in an automobile air filter shell, then an automobile air filter lower shell C and an automobile air filter upper shell A are fastened through bolts, and then the automobile air filter is fixed between the clamping upper pressure plate 4 and the base 1; the outlet conduit plug 8 is screwed into the port connection port 3. Air in a simulated environment (such as a simulated desert environment, a simulated rainforest environment and an environment in which air is dry and is wrapped by a large amount of fine sand or small insects) is introduced from an air inlet of the automobile air filter, then the air passes through a filter element B of the automobile air filter and is discharged from an air outlet, filtered air is collected from a conduit at the front end of an air outlet conduit plug 8, and the air is put into corresponding air detection equipment for detection, so that the filtering performance of the automobile air filter is judged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. The utility model provides an utensil is examined to empty straining of car which characterized in that: the device comprises a base, a guide column, an air outlet connecting port, a clamping upper pressing plate, a screw rod, a rubber sealing frame, an air outlet sealing plug and an air outlet guide pipe plug;
the middle part of the upper surface of the base is provided with a groove for embedding the lower shell of the automobile air filter, the edge of the groove is provided with a gas outlet connecting port vertical to the base, the rear end of the gas outlet connecting port is a plate-shaped fixed end, the front end of the gas outlet connecting port is of a sleeve-shaped structure, the inner wall of the sleeve-shaped structure is provided with internal threads, and the fixed end at the rear end of the gas outlet connecting port is provided with a through hole communicated with the sleeve-shaped structure at the front end of the gas outlet connecting port; one end of the base is provided with a guide post, and the other end of the base is provided with a groove for embedding the lower end part of the screw rod; one end of the clamping upper pressure plate is provided with a hole for the guide post to pass through, the other end of the clamping upper pressure plate is provided with a screw hole, and the middle of the lower surface of the clamping upper pressure plate is provided with a groove for embedding the upper shell of the automobile air filter; the screw rod is screwed into a screw hole on the clamping upper pressure plate, and a handle disc is arranged at the upper end of the screw rod;
the center of the inner wall of the rubber closed frame is provided with an air passage, the inner wall of the rubber closed frame is attached to the edges of the lower shell and the upper shell of the automobile air filter, and the air passage of the rubber closed frame is over against the splicing part of the edges of the lower shell and the upper shell of the automobile air filter; the outer wall of the rubber closed frame is provided with a section of small pipe, and the small pipe is communicated with an air passage on the inner wall of the rubber closed frame;
the outer wall of the air outlet sealing plug is provided with external threads, and the air outlet sealing plug can be screwed into a sleeve-shaped structure at the front end of the air outlet connecting port;
the front end of the gas outlet pipe plug is provided with a pipe which is communicated with the rear end of the gas outlet pipe plug, the outer wall of the rear end of the gas outlet pipe plug is provided with external threads, and the rear end of the gas outlet pipe plug can be screwed into a sleeve-shaped structure at the front end of the gas outlet connecting port.
2. The automobile air filter check tool according to claim 1, characterized in that: the upper edge and the lower edge of the rubber closed frame are provided with grooves for avoiding air outlets or air inlets of the automobile air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512942.9U CN211452740U (en) | 2020-04-10 | 2020-04-10 | Empty utensil of examining of straining of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512942.9U CN211452740U (en) | 2020-04-10 | 2020-04-10 | Empty utensil of examining of straining of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452740U true CN211452740U (en) | 2020-09-08 |
Family
ID=72298349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020512942.9U Active CN211452740U (en) | 2020-04-10 | 2020-04-10 | Empty utensil of examining of straining of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452740U (en) |
-
2020
- 2020-04-10 CN CN202020512942.9U patent/CN211452740U/en active Active
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